Omnifocus Sync with any Calendar?

Hey guys,
I'm new to the mac world, but already amazed at the possibilities just got into geek tool and thats pretty awesome but right now I'm having issues with OmniFocus and Calendars (any). I want to sync my cal (either ical or busycal or any other you guys can recommend me) to my omnifocus tasks... but it says i can't sync with 10.8 lion or something? Can you guys help me?

Hey guys,
I'm new to the mac world, but already amazed at the possibilities just got into geek tool and thats pretty awesome but right now I'm having issues with OmniFocus and Calendars (any). I want to sync my cal (either ical or busycal or any other you guys can recommend me) to my omnifocus tasks... but it says i can't sync with 10.8 lion or something? Can you guys help me?

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